LibreTranslate
Open-source · self-hostable · replaces 1 SaaS tool on os-alt
LibreTranslate/LibreTranslate · alive · ★ 14.4k · last commit 8d ago · 118 open issues
License: AGPL-3.0
Good fit for Web apps that want a self-hosted translation API for user content (UGC translation, support ticket I18n).
Weak at Quality on rare pairs (EN ↔ Slavic, EN ↔ Asian) is below DeepL; for high-stakes translation this still matters.
In a terminal? npx -y github:SolvoHQ/os-alt-cli deepl prints
the DeepL comparison table including LibreTranslate.
how the CLI works →
Replaces these SaaS
- DeepL · Machine translation API
`docker run -ti --rm -p 5000:5000 libretranslate/libretranslate --load-only en,de,fr,es`. Models (Argos OpenNMT) download on first start; subsequent runs use the cached models. The HTTP API is DeepL-compatible-ish — most clients only need to swap the base URL: `POST /translate {q, source, target, format}`. For DeepL parity at scale, deploy the Argos packages on a GPU box with batch translation.
README badges for the SaaS this replaces
Maintainers and forks: drop a badge in your README to link readers from the SaaS-comparison page back to your repo.
FAQ
Is LibreTranslate actively maintained?
Yes — last commit 8d ago. The repository is alive (commit activity within the past 90 days).
What does LibreTranslate cost to self-host?
LibreTranslate is free and open source under AGPL-3.0. Typical self-host VPS cost: $10-30/mo VPS — CPU-only works for low traffic; GPU recommended above 100 req/min.
Which SaaS does LibreTranslate replace?
LibreTranslate is listed as an open-source self-host alternative to: DeepL.